| US Patent: 734,014 
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| Beam Compass | 
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| Patentee: |  |
 | Justus A. Traut (exact or similar names) - New Britain, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 31, 1903 |  
| Granted: | Jul. 21, 1903 |  USPTO (New site tip)
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                        Russ Allen.
 
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| Description: |  | Attaches to a rule and consists of a frame bent at one end to enable it to hook over the edge of the rule and the other end has a single bend with a detent to allow it to snap under the edge of the rule. |  |